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<HEAD><font size=5>Particles in motion</font></HEAD>
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 <APPLET code="Particles.class" width=350 height=327 align=left></APPLET>
The bars on the top left show the velocity distribution of the particles.
the red bar is the rms velocity of the particles. The applet attempts to
show the maxwellian distribution of velocity of free particles confined in
a box.
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